# Dev Services vs Polar

The clearest difference is in-app purchases: Dev Services at none against Polar's 1. Dev Services also leads on iOS requirement (12.2 vs 17.4). Polar's advantage is update cadence (every 5 weeks vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. Polar sells 1 in-app purchase, starting at $25.00 per year. Dev Services asks for nothing beyond the download.

Dev Services ships an update every 3 months, Polar every 5 weeks. The most recent releases landed on June 25, 2026 and September 5, 2026 respectively.

## The numbers

| Metric | Dev Services | Polar |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 104 MB | 69 MB |
| Requires iOS | **12.2** | 17.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Scottish Water Limited](https://appshunter.io/developer/1458462053) | [GivEnergy Software Limited](https://appshunter.io/developer/1711761312) |

## What reviewers say

### Dev Services

[App page](https://appshunter.io/ios/app/dev-services/id1458462054)

This utility app enables font replacement within a remote inspection application. After installation, users can email for access and to add new inspection sites, providing necessary site details. Feedback and questions can also be directed via email.

**Highlights:** Font replacement with Google Figtree, Request access via email, Add new inspection sites, Provide site details for additions, Submit feedback and questions via email

**Features:** macOS Compatibility

**In-app purchases:** none


### Polar

[App page](https://appshunter.io/ios/app/polar-ess/id6478309215)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly Subscription | $25.00 | per year |


## Frequently asked questions

### Is Dev Services free?

Dev Services is free to download, with no in-app purchases.

### Is Polar free?

Polar is free to download, with in-app purchases available.

### Do Dev Services or Polar have ads?

Neither Dev Services nor Polar shows ads.

### Which is updated more often, Dev Services or Polar?

Dev Services ships an update every 3 months, and Polar every 5 weeks. Most recently, Dev Services was updated on June 25, 2026 and Polar on September 5, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*